CA1226349A - Technique de thermographie - Google Patents
Technique de thermographieInfo
- Publication number
- CA1226349A CA1226349A CA000423593A CA423593A CA1226349A CA 1226349 A CA1226349 A CA 1226349A CA 000423593 A CA000423593 A CA 000423593A CA 423593 A CA423593 A CA 423593A CA 1226349 A CA1226349 A CA 1226349A
- Authority
- CA
- Canada
- Prior art keywords
- pulse
- radiant energy
- camera
- thermal energy
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Radiation Pyrometers (AREA)
- Resistance Heating (AREA)
- Glass Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8207888 | 1982-03-18 | ||
GB8207888 | 1982-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1226349A true CA1226349A (fr) | 1987-09-01 |
Family
ID=10529088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000423593A Expired CA1226349A (fr) | 1982-03-18 | 1983-03-15 | Technique de thermographie |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0089760B1 (fr) |
JP (1) | JPS58172528A (fr) |
AT (1) | ATE28935T1 (fr) |
CA (1) | CA1226349A (fr) |
DE (1) | DE3373018D1 (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8422873D0 (en) * | 1984-09-11 | 1984-10-17 | Secr Defence | Static stress measurement in object |
US4818118A (en) * | 1984-11-26 | 1989-04-04 | General Electric Company | Coating thickness measurement |
US4634291A (en) * | 1984-11-26 | 1987-01-06 | General Electric Company | Coating thickness measurement |
GB8431928D0 (en) * | 1984-12-18 | 1985-01-30 | Stevenson G M | Non-destructively testing heat shrinkable sleeves |
US4792683A (en) * | 1987-01-16 | 1988-12-20 | Hughes Aircraft Company | Thermal technique for simultaneous testing of circuit board solder joints |
US4872762A (en) * | 1987-08-25 | 1989-10-10 | Nkk Corporation | Method and apparatus for detecting defective portion on inner surface of pipe |
JPH01239443A (ja) * | 1988-03-18 | 1989-09-25 | Nkk Corp | 管外面の欠陥検出方法およびその装置 |
GB8813423D0 (en) * | 1988-06-07 | 1988-07-13 | Atomic Energy Authority Uk | Coating inspection |
US4983836A (en) * | 1988-06-30 | 1991-01-08 | Nkk Corporation | Method for detecting thinned out portion on inner surface or outer surface of pipe |
FR2651322A1 (fr) * | 1989-08-30 | 1991-03-01 | Inst Textile De France | Procede et installation de detection de corps etrangers en matiere synthetique presents dans une nappe de fibres naturelles. |
CA2018344C (fr) * | 1989-12-07 | 1995-12-12 | Yoichi Yokoyama | Contacts de relais electromagnetique resistants a une liaison par fusion |
DE4030802C2 (de) * | 1990-09-28 | 1998-01-29 | Siemens Ag | Meßanordnung zur berührungslosen Bestimmung der Dicke und/oder thermischen Eigenschaften von Folien und dünnen Oberflächenbeschichtungen und/oder der Absorptionseigenschaften inhomogener Materialien |
US5622430A (en) * | 1993-11-05 | 1997-04-22 | Degussa Aktiengesellschaft | Method of testing the heat insulation action of bodies especially of heat insulation bodies |
DE4337840A1 (de) * | 1993-11-05 | 1995-05-11 | Degussa | Verfahren zum Prüfen der Wärmedämmwirkung von Körpern, insbesondere von Wärmedämmkörpern |
US5963660A (en) * | 1996-09-26 | 1999-10-05 | The Boeing Company | Method and apparatus for detecting and measuring laps and gaps in composite materials |
US6013915A (en) * | 1998-02-10 | 2000-01-11 | Philip Morris Incorporated | Process control by transient thermography |
NO311174B1 (no) * | 1999-02-02 | 2001-10-22 | Tritec As | Fremgangsmåte for kontroll av skjöt mellom plastdeler |
GB9924425D0 (en) | 1999-10-16 | 1999-12-15 | British Aerospace | Material analysis |
AU2002214889A1 (en) * | 2000-12-11 | 2002-06-24 | Art Advanced Research Technologies, Inc / Art Recherches Et Technologies Avancees, Inc. | Method and apparatus for detection of defects using localized heat injection of short laser pulses |
EP1262765A1 (fr) * | 2001-05-28 | 2002-12-04 | Solectron GmbH | Procédé et appareil pour la détection de défauts dans des plaquettes brutes de circuits imprimés |
FR2849197A1 (fr) * | 2002-12-20 | 2004-06-25 | Usinor | Procede et dispositif de controle photothermique de flans d'aciers colles |
ES2244319B2 (es) * | 2004-03-11 | 2006-06-16 | Eads Construcciones Aeronauticas, S.A. | Procedimiento para la certificacion de mantas termicas mediante termografia infrarroja. |
US8055054B2 (en) | 2006-12-15 | 2011-11-08 | General Electric Company | Method and apparatus for thermographic nondestructive evaluation of an object |
US7549789B2 (en) | 2007-06-20 | 2009-06-23 | General Electric Company | Method and apparatus for thermographic nondestructive evaluation of an object |
US8393784B2 (en) * | 2008-03-31 | 2013-03-12 | General Electric Company | Characterization of flaws in composites identified by thermography |
US9500611B2 (en) | 2013-09-26 | 2016-11-22 | General Electric Company | Lamp assembly for a thermographic nondestructive evaluation system |
US10168217B2 (en) | 2016-09-28 | 2019-01-01 | Amazon Technologies, Inc. | Automated thermographic inspection for composite structures |
US10175186B2 (en) | 2016-09-28 | 2019-01-08 | Amazon Technologies, Inc. | Thermographic inspection process for composite vehicle and components |
WO2018064104A1 (fr) * | 2016-09-28 | 2018-04-05 | Amazon Technologies, Inc. | Inspection thermographique automatisée pour structures composites |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3672204A (en) * | 1970-04-08 | 1972-06-27 | Atomic Energy Commission | Transient thermal method and means for nondestructively testing a sample |
US3808439A (en) * | 1972-04-24 | 1974-04-30 | Us Army | Laser illumination thermal imaging device for nondestructive testing |
US3803413A (en) * | 1972-05-01 | 1974-04-09 | Vanzetti Infrared Computer Sys | Infrared non-contact system for inspection of infrared emitting components in a device |
FR2381304A1 (fr) * | 1977-02-18 | 1978-09-15 | Nippon Steel Corp | Appareil et procede pour detecter une crique a la surface d'un materiau porte a haute temperature |
-
1983
- 1983-03-01 EP EP83301088A patent/EP0089760B1/fr not_active Expired
- 1983-03-01 DE DE8383301088T patent/DE3373018D1/de not_active Expired
- 1983-03-01 AT AT83301088T patent/ATE28935T1/de not_active IP Right Cessation
- 1983-03-15 CA CA000423593A patent/CA1226349A/fr not_active Expired
- 1983-03-17 JP JP58045239A patent/JPS58172528A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0522175B2 (fr) | 1993-03-26 |
EP0089760B1 (fr) | 1987-08-12 |
EP0089760A2 (fr) | 1983-09-28 |
JPS58172528A (ja) | 1983-10-11 |
EP0089760A3 (en) | 1985-02-06 |
DE3373018D1 (en) | 1987-09-17 |
ATE28935T1 (de) | 1987-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |